The F4/F7 is a dual shaker system that combines an electromagnetic shaker (F4) and a piezoelectric shaker (F7) to cover a wide frequency range from 10 Hz to 20,000 Hz. The F4 shaker operates effectively between 10 Hz and 7,500 Hz, with a maximum continuous current of 1.5 amps (2.5 amps with air cooling) and a nominal electrical impedance of 25 Oc. The F7 piezoelectric shaker supports frequencies from 500 Hz to 20,000 Hz, with a maximum input voltage of 800 V rms and an acceleration capability of up to 1,000 g. The system includes built-in force gauge and accelerometer features, providing charge sensitivities of 9 pC/g for the accelerometer and 175 pC/lb for the force gauge. The F4/F7 shaker is designed for compact installation without the need for external supports and is manufactured in an ISO 9001 facility. It operates within a temperature range of 0¬8 to +80¬8C and has a total weight of 3.4 lb (1.5 kg) when parts are rigidly attached. The product comes with all necessary input and output cables, a mounting stud, and a spanner wrench.
Piezoelectric/electr
| Wilcoxon Sensing Technologies | |
|---|---|
| Product Category | Shock and Vibration Testing Shakers |
| Product Number | F4/F7 |
| Product Name | F4/F7 Piezoelectric and electromagnetic combination shaker |
| Peak Shock Force | 10 lbs (4.54 kg) |